/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package ohos.timer.interfaces;

/**
 * TimerEventListener : interface to update the timer events
 */
public interface TimerEventListener {
    /**
     * notify time change
     *
     * @param remainingTime remaining time of timer
     */
    void notifyTimeChange(String remainingTime);

    /**
     * notify timer completed
     */
    void notifyTimerCompleted();

    /**
     * notify repeat timer started
     */
    void notifyRepeatTimerStarted();

    /**
     * notify repeat timer stopped
     */
    void notifyRepeatTimerStopped();

    /**
     * notify repeat timer event received
     */
    void notifyRepeatTimerEventReceived();

    /**
     * notify timer error
     */
    void notifyTimerError();
}
